CN107964326A - A kind of Anti-static paint and environmentally friendly antistatic floor - Google Patents

A kind of Anti-static paint and environmentally friendly antistatic floor Download PDF

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Publication number
CN107964326A
CN107964326A CN201710944162.4A CN201710944162A CN107964326A CN 107964326 A CN107964326 A CN 107964326A CN 201710944162 A CN201710944162 A CN 201710944162A CN 107964326 A CN107964326 A CN 107964326A
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antistatic
raw material
static
static paint
weight ratio
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CN107964326B (en
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胡德龙
陈志强
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Shanghai Mu Mu New Type Material Co Ltd
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Shanghai Mu Mu New Type Material Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/002Priming paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24Electrically-conducting paints
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/12Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/22Expanded, porous or hollow particles
    • C08K7/24Expanded, porous or hollow particles inorganic

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Paints Or Removers (AREA)
  • Floor Finish (AREA)

Abstract

The present invention relates to a kind of Anti-static paint and environmentally friendly antistatic floor, belong to building field.It is 20 40 that the raw material of above-mentioned Anti-static paint, which includes weight ratio,:60 80 the first raw material and the second raw material.It is 60 80 that first raw material, which includes weight ratio,:0.1‑0.5:5.1‑10.5:9 34.8 aqueous epoxy curing agent, dispersant, conductive agent and deionized water.It is 70 90 that second raw material, which includes weight ratio,:9.2‑29.8:0.2 0.8 epoxy resin, reactive diluent and defoamer.The Anti-static paint has preferable electric conductivity, hardness and anti-static effect.Environmentally friendly antistatic floor includes concrete base, is compound in the antistatic prime coat of concrete base, is compound in the antistatic top coat layer of antistatic prime coat, and the priming paint used in antistatic prime coat is above-mentioned Anti-static paint.The environmental protection antistatic floor has the characteristics that antistatic, case hardness are relatively strong and service life is longer.

Description

A kind of Anti-static paint and environmentally friendly antistatic floor
Technical field
The present invention relates to building field, and more particularly to a kind of Anti-static paint and environmentally friendly antistatic floor.
Background technology
Terrace refer to carry out original ground using certain material and technique construction processing and show it is certain decorative and Functional ground.Common terrace species has epoxy self-leveling floor, diamond dust abrasion-proof terrace, epoxy water evil spirit stone terrace, water Mud base terrazzo, epoxy color sand terrace, epoxy antistatic floor, the anti-skidding terrace of epoxy, polyurea anti-corrosion terrace, polyurethane floor, Silicon PU terraces and concrete dense curing agent terrace etc..
The Anti-static paint feature of environmental protection used in existing antistatic floor is poor, and be easy to cause antistatic floor case hardness compared with Poor, broken and service life is short.
Therefore, current antistatic floor need to be further improved.
The content of the invention
It is an object of the present invention to providing a kind of Anti-static paint, which has preferable electric conductivity, hardness And anti-static effect.
Another object of the present invention is to provide a kind of environmentally friendly antistatic floor, which has anti-quiet Electricity, case hardness are relatively strong and the characteristics of service life is longer.
The present invention is solved its technical problem and is realized using following technical scheme:
The present invention proposes a kind of Anti-static paint, and the raw material of the Anti-static paint is 20-40 including weight ratio:The first of 60-80 Raw material and the second raw material.
First raw material is 60-80 including weight ratio:0.1-0.5:5.1-10.5:9-34.8 aqueous epoxy curing agent, point Powder, conductive agent and deionized water.
Second raw material is 70-90 including weight ratio:9.2-29.8:Epoxy resin, reactive diluent and the defoaming of 0.2-0.8 Agent.
Preferably, dispersant is nano-gas-phase oxide containing silicon.
It is highly preferred that dispersant is nano fumed silica.
Preferably, conductive agent includes conductive carbon black or/and conductive carbon nanotube.
The present invention also proposes a kind of environmentally friendly antistatic floor, including concrete base, is compound in the anti-quiet of concrete base Electric prime coat, the antistatic top coat layer for being compound in antistatic prime coat.Priming paint used in antistatic prime coat is above-mentioned antistatic Paint.
The Anti-static paint of present pre-ferred embodiments offer and the beneficial effect of environmentally friendly antistatic floor are:
Anti-static paint plays the role of adjusting rheological characteristic using nano fumed silica as dispersant in Anti-static paint, Sensitivity is strong, makes that Anti-static paint component is uniformly dispersed and mobility is excellent.Using conductive carbon black or/and conductive carbon nanotube as conduction Agent, the carbon black in conductive carbon black are uniformly distributed in the form of aggregation in Anti-static paint system, and formed film matter is wrapped up.Charcoal Electron transition occurs for black track producing particle so as to produce electric conduction phenomena.Conductive carbon nanotube is provided to Anti-static paint with lasting antistatic Performance, strengthens electrode structure, improves the stability of Anti-static paint.In addition, conductive carbon nanotube can also by with Anti-static paint In contained other particles combine to improve the adhesiveness of Anti-static paint, reduce the dosage of adhesive.It is scattered using deionized water Property solvent, has tasteless, safe and environment-friendly advantage, so that the Anti-static paint safety and environmental protection in this programme, non-toxic substance dissipates Go out.
Antistatic prime coat in environmentally friendly antistatic floor is hard with antistatic, surface using above-mentioned Anti-static paint as priming paint Spend the characteristics of relatively strong and service life is longer.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure diagram of environmentally friendly antistatic floor provided in an embodiment of the present invention;
Fig. 2 is the structure diagram of copper foil layer in environmentally friendly antistatic floor provided in an embodiment of the present invention.
Icon:10- environmental protection antistatic floors;11- concrete bases;13- antistatic prime coats;15- antistatic top coat layers; 17- copper foil layers.
Embodiment
, below will be in the embodiment of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, builds according to normal condition or manufacturer The condition of view carries out.Reagents or instruments used without specified manufacturer, is the conventional production that can be obtained by commercially available purchase Product.
The Anti-static paint to the embodiment of the present invention and environmentally friendly antistatic floor 10 are specifically described below.
Refer to Fig. 1, environmental protection antistatic floor 10 provided in an embodiment of the present invention include concrete base 11, be compound in it is mixed The antistatic prime coat 13 of solidifying soil bottom 11, the antistatic top coat layer 15 for being compound in antistatic prime coat 13.It is preferred that concrete Bottom 11, antistatic prime coat 13 and the thickness of antistatic top coat layer 15 can be 8-10:1:2-3., can under this thickness range Make environmentally friendly 10 complete antistatic of antistatic floor, and hardness compacting, not cracky.
It is preferred that copper foil layer 17 is additionally provided with the present embodiment between concrete base 11 and antistatic prime coat 13.Copper The surface that layers of foil 17 is staggeredly layed in concrete base 11 by more copper foils anyhow is formed.By adding copper foil layer 17, can improve Environmentally friendly 10 antistatic property of antistatic floor, and can also make environmentally friendly antistatic floor 10 that there is electro-magnetic screen function at the same time.
Optionally, in the present embodiment concrete base 11 surface be laid with copper foil diameter for example can be 1cm, 2cm or 3cm.Fig. 2 is refer to, after more copper foils are staggeredly laid with anyhow, horizontal copper foil is parallel to each other, and vertical copper foil is mutually flat OK, horizontal copper foil is mutually perpendicular to vertical copper foil.The horizontal copper foil of adjacent two is staggered to form with two vertical copper foils " mouth " font copper foil unit, spacing between adjacent two horizontal copper foils or between adjacent two vertical copper foils for example can be with It is preferably 2m for 1.5-2.5m.
The priming paint used in antistatic prime coat 13 in above-mentioned environmental protection antistatic floor 10 is Anti-static paint.The Anti-static paint Raw material include the first raw material and the second raw material, the weight ratio of the first raw material and the second raw material is 20-40:60-80.Specifically, The weight ratio of first raw material and the second raw material can be 20:80 or 30:70 or 40:60.
Wherein, the first raw material can be 60-80 including weight ratio:0.1-0.5:5.1-10.5:9-34.8 water-base epoxy Curing agent, dispersant, conductive agent and deionized water.Specifically, aqueous epoxy curing agent, dispersant, conductive agent and deionized water Weight ratio can be 60:0.1:5.1:34.8 or 80:0.5:10.5:9 or 70:0.3:7.8:21.9.
Optionally, the aqueous epoxy curing agent in the present embodiment includes amido blind end epoxy hardener, its is main Reaction is cured with the epoxy resin in the second raw material.Above-mentioned aqueous epoxy curing agent can be the PM-119 types of Mu Ju companies Amido blind end epoxy hardener.Epoxy resin after such curing agent solidification has higher adhesive force, and film performance And corrosion resistance is preferable.
It is preferred that the solid content of above-mentioned amido blind end epoxy hardener is 47-49%, pH value 6.5-7.5, viscosity is 1400-2100MPa·S.In addition, the content of the active hydrogen in amido blind end epoxy hardener in the present embodiment can be 20-25wt%.Solidification effect of the amido blind end epoxy hardener with above-mentioned performance to the epoxy resin in the present embodiment Most preferably.
Further, the dispersant in the present embodiment can be nano-gas-phase oxide containing silicon, be preferably nano-gas-phase two Silica.Nano fumed silica can be the ESD-22 type nano fumed silicas of Mu Ju companies, the nanometer of the model The content of silica is not less than 99.8% in aerosil.In addition, dispersant can also be other nano-gas-phase dioxies Compound, such as nano-gas-phase germanium dioxide and nano-gas-phase titanium dioxide arsenic.
Using nano fumed silica as dispersant, it may also function as the work for adjusting rheological characteristic in Anti-static paint of the present invention With making that Anti-static paint component is uniformly dispersed and mobility is excellent.Nano level aerosil rises compared with general silica The sensitivity of the adjusting rheological characteristic arrived is stronger.
It is preferred that the average grain diameter of above-mentioned dispersant can be 10-14nm, such as 10nm, 12nm or 14nm.The ratio of dispersant Surface area can be 180-220m2/ g, such as 180m2/g、200m2/g、210m2/ g or 220m2/g.With above-mentioned particle diameter or compare surface The adjustment effect that long-pending nano fumed silica plays the rheological characteristic of Anti-static paint is optimal.
Optionally, the conductive agent in the embodiment of the present invention can for example include conductive carbon black or/and conductive carbon nanotube Pipe.
When conductive agent includes conductive carbon black, the carbon black in conductive carbon black is uniformly distributed in antistatic in the form of aggregation In paint system, and formed film matter is wrapped up.Electron transition occurs for carbon black particle so as to produce electric conduction phenomena.Carbon black is in Anti-static paint In loading it is bigger, particle diameter is smaller, and when specific surface area is bigger, its degree of scatter is more uniformly distributed, and mutual distance is more It is short, in favor of electron transition, improve electric conductivity.
It is preferred that the particle diameter of conductive carbon black is preferably 20-32nm in the present embodiment, specific surface area is preferably 100-160m2/ g.Most preferably, the particle diameter of conductive carbon black is 20nm and specific surface area is 160m2/g。
When conductive agent includes conductive carbon nanotube, conductive carbon nanotube can partly replace or replace above-mentioned conductive carbon completely It is black, there is provided to Anti-static paint with lasting antistatic property.Suspend it is preferred that conductive carbon nanotube is preferably single-walled carbon nanotube Liquid.Specifically, conductive carbon nanotube can form the 3D networks of conduction with low-down concentration between active material particle, increase Strong electrode structure, improves the stability of Anti-static paint.In addition, conductive carbon nanotube can also by with it is contained in Anti-static paint Other particles are combined to improve the adhesiveness of Anti-static paint, reduce the dosage of adhesive.
When conductive agent contains conductive carbon black and conductive carbon nanotube at the same time, the weight of conductive carbon black and conductive carbon nanotube Ratio such as can be 5-10:0.1-0.5, such as 5:0.1 or 10:0.5 or 8:0.3 or 5:0.5 or 10:0.1.
First raw material has tasteless, safe and environment-friendly advantage, so that in this programme using deionized water as dispersed solvent Anti-static paint safety and environmental protection, non-toxic substance sheds.
Second raw material can be for example 70-90 including weight ratio:9.2-29.8:The epoxy resin of 0.2-0.8, activity dilution Agent and defoamer.
Wherein, epoxy resin can use liquid epoxies, such as the PM-115 type epoxy resin of Mu Ju companies, the Breakup of Liquid Ring Viscosity of the oxygen tree fat under the conditions of 25 DEG C can reach 11000-14000MPaS.It is preferred that the epoxy resin that the present embodiment uses Epoxide equivalent for example can be 182-192g/eq, its epoxy percentage such as can be 22.4-23.6%.With under above-mentioned parameter Amido blind end epoxy hardener curing reaction in liquid epoxies and the first raw material, can make possessed by Anti-static paint Hardness, crushing resistance and wearability are higher.
Reactive diluent is preferably water-soluble diluent, including 1,4-butanediol diglycidyl ether.By former second Reactive diluent is added in material, can other first raw materials and the second raw material be played with good wetting action, improves epoxy resin Penetrating power, so as to improve the hardness of Anti-static paint.
Alternatively, the water-soluble diluent in the present embodiment can select the Isosorbide-5-Nitrae-fourth two for herding that tangerine company model is PM-116 Alcohol diglycidyl ether.The viscosity of the 1,4- butanediol diglycidyl ethers under the conditions of 25 DEG C is 10-20MPaS.Preferably Ground, the epoxide equivalent for the 1,4-butanediol diglycidyl ether that the present embodiment uses can be for example 122-135g/eq.
In order to avoid in production and application process, Anti-static paint system produces bubble, influences using effect, the present embodiment exists Defoamer has been additionally added in second raw material.It is preferred that the defoamer is preferably organic silicon defoamer.Such defoamer is lazy in chemistry Property, do not react with bubble material, and Applicable temperature is wide, heat-resisting, ageing-resistant.
Finishing coat used in antistatic top coat layer 15 mainly contains aqueous polyurethane component, such finishing coat can be mixed with mill base, with Antistatic top coat layer 15 is showed abundant color, improve the aesthetics of environmentally friendly antistatic floor 10.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
The present embodiment provides a kind of environmentally friendly antistatic floor 10, it includes thickness proportion for 8:1:2 concrete base 11, It is compound in the antistatic prime coat 13 of concrete base 11, is compound in the antistatic top coat layer 15 of antistatic prime coat 13.
Wherein, the Anti-static paint used in antistatic prime coat 13 contains weight ratio for 20:80 the first raw material and the second original Material.First raw material contains weight ratio for 60:0.1:5.1:34.8 aqueous epoxy curing agent, dispersant, conductive agent and deionization Water.It is 70 that second raw material, which includes weight ratio,:29.8:0.2 epoxy resin, reactive diluent and defoamer.
Wherein, aqueous epoxy curing agent uses the amido that solid content is 1400MPaS for 47%, pH value 6.5, viscosity Blind end epoxy hardener, the content of active hydrogen is 20wt% in the curing agent.Dispersant uses average grain diameter for 10nm, compares table Area is 180m2The nano fumed silica of/g, the content of silica is 99.8% in the nano fumed silica.Lead Electric agent uses particle diameter as 20nm, surface area 100m2The conductive carbon black of/g.Dispersed solvent is deionized water.
Epoxy resin reaches the liquid epoxies of 11000MPaS, the liquid epoxy using the viscosity under the conditions of 25 DEG C The epoxide equivalent of resin is 182g/eq, and epoxy percentage is 22.4%.Reactive diluent use viscosity under the conditions of 25 DEG C for The 1,4-butanediol diglycidyl ether of 10MPaS, the epoxide equivalent of the 1,4-butanediol diglycidyl ether is 122g/eq. Defoamer uses organic silicon defoamer.
Embodiment 2
The present embodiment provides a kind of environmentally friendly antistatic floor 10, it includes thickness proportion for 10:1:3 concrete base 11st, it is compound in the antistatic prime coat 13 of concrete base 11, is compound in the antistatic top coat layer 15 of antistatic prime coat 13.It is mixed Copper foil layer 17 is provided between solidifying soil bottom 11 and antistatic prime coat 13, copper foil layer 17 is horizontal using the copper foil of a diameter of 1cm Staggeredly it is laid with, the spacing between adjacent two horizontal copper foils or between adjacent two vertical copper foils is 1.5m.
Wherein, the Anti-static paint used in antistatic prime coat 13 contains weight ratio for 30:70 the first raw material and the second original Material.First raw material contains weight ratio for 80:0.5:10.5:9 aqueous epoxy curing agent, dispersant, conductive agent and deionized water. It is 90 that second raw material, which includes weight ratio,:9.2:0.8 epoxy resin, reactive diluent and defoamer.
Wherein, aqueous epoxy curing agent uses the amido that solid content is 2100MPaS for 49%, pH value 7.5, viscosity Blind end epoxy hardener, the content of active hydrogen is 25wt% in the curing agent.Dispersant uses average grain diameter for 12nm, compares table Area is 200m2The nano fumed silica of/g, the content of silica is 99.9% in the nano fumed silica.Lead Electric agent contains weight ratio for 5:0.1 conductive carbon black and conductive carbon nanotube.The particle diameter of conductive carbon black is 32nm, surface area is 160m2/g.Dispersed solvent is deionized water.
Epoxy resin reaches the liquid epoxies of 14000MPaS, the liquid epoxy using the viscosity under the conditions of 25 DEG C The epoxide equivalent of resin is 192g/eq, and epoxy percentage is 23.6%.Reactive diluent use viscosity under the conditions of 25 DEG C for The 1,4-butanediol diglycidyl ether of 20MPaS, the epoxide equivalent of the 1,4-butanediol diglycidyl ether is 135g/eq. Defoamer uses organic silicon defoamer.
Embodiment 3
The present embodiment provides a kind of environmentally friendly antistatic floor 10, it includes thickness proportion for 9:1:2.5 concrete base 11st, it is compound in the antistatic prime coat 13 of concrete base 11, is compound in the antistatic top coat layer 15 of antistatic prime coat 13.It is mixed Copper foil layer 17 is provided between solidifying soil bottom 11 and antistatic prime coat 13, copper foil layer 17 is horizontal using the copper foil of a diameter of 2cm Staggeredly it is laid with, the spacing between adjacent two horizontal copper foils or between adjacent two vertical copper foils is 2.5m.
Wherein, the Anti-static paint used in antistatic prime coat 13 contains weight ratio for 40:60 the first raw material and the second original Material.First raw material contains weight ratio for 70:0.3:7.8:21.9 aqueous epoxy curing agent, dispersant, conductive agent and deionization Water.It is 80 that second raw material, which includes weight ratio,:19.5:0.5 epoxy resin, reactive diluent and defoamer.
Wherein, aqueous epoxy curing agent uses the amido envelope that solid content is 1750MPaS for 48%, pH value 7, viscosity Closed end epoxy hardener, the content of active hydrogen is 22.5wt% in the curing agent.Dispersant uses average grain diameter for 14nm, compares table Area is 210m2The nano fumed silica of/g, the content of silica is 100% in the nano fumed silica.Lead Electric agent contains weight ratio for 10:0.5 conductive carbon black and conductive carbon nanotube.The particle diameter of conductive carbon black is 26nm, surface area is 130m2The conductive carbon black of/g.Dispersed solvent is deionized water.
Epoxy resin reaches the liquid epoxies of 12500MPaS, the liquid epoxy using the viscosity under the conditions of 25 DEG C The epoxide equivalent of resin is 187g/eq, and epoxy percentage is 23%.Reactive diluent use viscosity under the conditions of 25 DEG C for The 1,4-butanediol diglycidyl ether of 15MPaS, the epoxide equivalent of the 1,4-butanediol diglycidyl ether is 128g/eq. Defoamer uses organic silicon defoamer.
Embodiment 4
The present embodiment provides a kind of environmentally friendly antistatic floor 10, it includes thickness proportion for 9:1:2.5 concrete base 11st, it is compound in the antistatic prime coat 13 of concrete base 11, is compound in the antistatic top coat layer 15 of antistatic prime coat 13.It is mixed Copper foil layer 17 is provided between solidifying soil bottom 11 and antistatic prime coat 13, copper foil layer 17 is horizontal using the copper foil of a diameter of 3cm Staggeredly it is laid with, the spacing between adjacent two horizontal copper foils or between adjacent two vertical copper foils is 2m.
Wherein, the Anti-static paint used in antistatic prime coat 13 contains weight ratio for 40:60 the first raw material and the second original Material.First raw material contains weight ratio for 70:0.5:14.5:15 aqueous epoxy curing agent, dispersant, conductive agent and deionization Water.It is 80 that second raw material, which includes weight ratio,:19.5:0.5 epoxy resin, reactive diluent and defoamer.
Wherein, aqueous epoxy curing agent uses the amido envelope that solid content is 1800MPaS for 48%, pH value 7, viscosity Closed end epoxy hardener, the content of active hydrogen is 25wt% in the curing agent.Dispersant uses average grain diameter for 12nm, compares surface Product is 220m2The nano fumed silica of/g, the content of silica is 100% in the nano fumed silica.It is conductive Agent contains weight ratio for 8:0.3 conductive carbon black and conductive carbon nanotube.The particle diameter of conductive carbon black is 20nm, surface area is 160m2The conductive carbon black of/g.Dispersed solvent is deionized water.
Epoxy resin reaches the liquid epoxies of 12000MPaS, the liquid epoxy using the viscosity under the conditions of 25 DEG C The epoxide equivalent of resin is 190g/eq, and epoxy percentage is 23%.Reactive diluent use viscosity under the conditions of 25 DEG C for The 1,4-butanediol diglycidyl ether of 15MPaS, the epoxide equivalent of the 1,4-butanediol diglycidyl ether is 130g/eq. Defoamer uses organic silicon defoamer.
Test example 1
Repeat to implement above-described embodiment 1-4, obtain enough environmentally friendly antistatic floors.Test respectively by embodiment 1-4 The performance parameter of the environmentally friendly antistatic floor of gained, wherein, impact resistance according to《GB/T 1732》, pencil hardness according to 《GB/T 6739》, adhesive force according to《GB/T 9286》, anti-static ability according to《GB 26539-2011》Standard surveyed Examination, anti-static ability is using sheet resistance as Testing index.Control group is set, and control group is commonly free of Anti-static paint to be commercially available Terrace, using above-mentioned identical method test performance, the results are shown in Table 1 for it.
1 performance parameter of table
Impact resistance Pencil hardness Adhesive force Anti-static ability
Embodiment 1 Flawless, without peeling 4H 1 grade 8×106Ω
Embodiment 2 Flawless, without peeling 4H 1 grade 6.2×106Ω
Embodiment 3 Flawless, without peeling 4H 1 grade 6.3×106Ω
Embodiment 4 Flawless, without peeling 4H 1 grade 6.0×106Ω
Control group Slightly crackle, without peeling 3H 1 grade 1.4×108Ω
As can be seen from Table 1, the environmentally friendly antistatic floor obtained by embodiment 1-4 is in impact resistance, hardness and antistatic The performance of more commercially available common terrace more preferably, illustrates that the Anti-static paint of the embodiment of the present invention can improve environmental protection and prevent in terms of ability The anti-static ability of electrostatic terrace.Comparative example 1-4, it can be seen that environmentally friendly antistatic floors of the embodiment 2-4 compared with embodiment 1 Pencil hardness and anti-static ability it is more preferable, illustrate between concrete base and antistatic prime coat set copper foil layer and Conductive agent can properly increase the hardness and antistatic of environmentally friendly antistatic floor including conductive carbon black and conductive carbon nanotube at the same time Ability.Wherein the hardness of the environmentally friendly antistatic floor of embodiment 4 and anti-static ability are optimal, illustrate that environmental protection is anti-quiet in the embodiment Each Rotating fields of electric terrace are reasonable, and each composition proportion of antistatic priming paint is optimal.
Test example 2
By taking embodiment 4 as an example, control group is set, wherein, control group 1-3 is unique former difference lies in first with embodiment 4 The weight ratio of material and the second raw material is 10:90、50:50 and 80:20, using the performance test methods in test example 1 to control group 1-3 is tested, and the results are shown in Table 2.
2 performance parameter of table
Impact resistance Pencil hardness Adhesive force Anti-static ability
Control group 1 Flawless, without peeling 4H 1 grade 9.2×106Ω
Control group 2 Flawless, without peeling 4H 1 grade 6.7×106Ω
Control group 3 Flawless, without peeling 4H 1 grade 8.9×106Ω
As can be seen from Table 2, the anti-static ability of the environmentally friendly antistatic floor obtained by control group 1-3 is compared with embodiment 4 more Difference, larger shadow can be caused to the anti-static effect of environmentally friendly antistatic floor by illustrating that the proportioning of the first raw material and the second raw material is improper Ring.
Test example 3
By taking embodiment 4 as an example, control group 1-8 is set, wherein, difference lies in amido by control group 1-2 and embodiment 4 unique The solid content of blind end epoxy hardener is respectively 20% and 80%, and difference lies in amido by control group 3-4 and embodiment 4 unique The pH value of blind end epoxy hardener is respectively 4 and 10, and difference lies in amido blind end by control group 5-6 and embodiment 4 unique The viscosity of epoxy hardener is respectively 800MPaS and 3000MPaS, control group 7-8 and embodiment 4 it is unique difference lies in The content of active hydrogen is 5% and 50% in amido blind end epoxy hardener.Using the performance test methods in test example 1 to right Tested according to a group 1-8.
Test result shows that the overall performance of the environmentally friendly antistatic floor of control group 1-8 is worse compared with embodiment 4, mainly In terms of being embodied in pencil hardness, adhesive force and anti-static ability.Also, the solid content of amido blind end epoxy hardener is right at the same time The pencil hardness and anti-static ability of environmentally friendly antistatic floor have considerable influence.
Test example 4
By taking embodiment 4 as an example, control group 1-4 is set, wherein, difference lies in nanometer by control group 1-2 and embodiment 4 unique The average grain diameter of aerosil is respectively 4nm and 30nm, and difference lies in nanometer gas by control group 3-4 and embodiment 4 unique The specific surface area of aerosil is respectively 50m2/ g and 500m2/g.Using the performance test methods in test example 1 to control group 1-4 is tested.
Test result shows that the overall performance of the environmentally friendly antistatic floor of control group 1-4 is worse compared with embodiment 4, mainly In terms of being embodied in adhesive force and anti-static ability.Also, the environmentally friendly antistatic floor of control group 3-4, the table of terrace diverse location Surface resistance differs greatly, and illustrates that the specific surface area of nano fumed silica is excessive or too small, can make the rheological characteristic of Anti-static paint It is too small or excessive, and then cause Anti-static paint uneven in environmentally friendly antistatic floor, cause the sheet resistance of diverse location poor It is different big.
In addition, embodiment 1-3 is carried out to the experiment of test example 1-4, its result of the test and embodiment instead of embodiment 4 respectively The result of 4 gained is consistent.
In conclusion Anti-static paint provided by the invention has preferable electric conductivity, hardness and anti-static effect.Environmental protection Antistatic floor has the characteristics that antistatic, case hardness are relatively strong and service life is longer.
Embodiments described above is part of the embodiment of the present invention, instead of all the embodiments.The reality of the present invention The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts Every other embodiment, belongs to the scope of protection of the invention.

Claims (10)

1. a kind of Anti-static paint, it is characterised in that the raw material of the Anti-static paint is 20-40 including weight ratio:The first of 60-80 Raw material and the second raw material;
First raw material is 60-80 including weight ratio:0.1-0.5:5.1-10.5:9-34.8 aqueous epoxy curing agent, point Powder, conductive agent and deionized water;
Second raw material is 70-90 including weight ratio:9.2-29.8:Epoxy resin, reactive diluent and the defoaming of 0.2-0.8 Agent;
Preferably, the dispersant is nano-gas-phase oxide containing silicon;
It is highly preferred that the dispersant is nano fumed silica;
Preferably, the conductive agent includes conductive carbon black or/and conductive carbon nanotube.
2. Anti-static paint according to claim 1, it is characterised in that the aqueous epoxy curing agent includes amido blind end Epoxy hardener;
Preferably, the solid content of the amido blind end epoxy hardener is 47-49%;
Preferably, the pH value of the amido blind end epoxy hardener is 6.5-7.5;
Preferably, the viscosity of the amido blind end epoxy hardener is 1400-2100MPaS.
3. Anti-static paint according to claim 1, it is characterised in that the average grain diameter of the dispersant for 10-14nm and/ Or the specific surface area of the dispersant is 180-220m2/g。
4. Anti-static paint according to claim 1, it is characterised in that the conductive agent includes conductive carbon black, the conduction The particle diameter of carbon black is 20-32nm and/or the specific surface area of the conductive carbon black is 100-160m2/g。
5. Anti-static paint according to claim 1, it is characterised in that the epoxide equivalent of the epoxy resin is 182- The epoxy percentage of 192g/eq and/or the epoxy resin is 22.4-23.6%.
6. Anti-static paint according to claim 1, it is characterised in that the reactive diluent is water-soluble diluent, institute Stating water-soluble diluent includes 1,4- butanediol diglycidyl ethers.
7. Anti-static paint according to claim 1, it is characterised in that the epoxide equivalent of the reactive diluent is 122- 135g/eq。
8. Anti-static paint according to claim 1, it is characterised in that the defoamer includes organic silicon defoamer.
9. a kind of environmental protection antistatic floor, it is characterised in that including concrete base, be compound in the anti-quiet of the concrete base Electric prime coat, the antistatic top coat layer for being compound in the antistatic prime coat, the priming paint used in the antistatic prime coat is such as Claim 1-8 any one of them Anti-static paints.
10. it is according to claim 9 environmental protection antistatic floor, it is characterised in that the concrete base with it is described prevent it is quiet Copper foil layer is additionally provided between electric prime coat, the copper foil layer is staggeredly layed in the concrete base anyhow by more copper foils Surface is formed.
CN201710944162.4A 2017-10-11 2017-10-11 Antistatic paint and environment-friendly antistatic terrace Expired - Fee Related CN107964326B (en)

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CN111434968A (en) * 2019-01-15 2020-07-21 胡喜华 Construction method of resin mortar equipment base
CN114412227A (en) * 2022-03-15 2022-04-29 上海阳森精细化工有限公司 Anti-static terrace reconstruction method meeting ESD requirements

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CN104449246A (en) * 2013-09-23 2015-03-25 中国石油化工股份有限公司 Water-based epoxy antistatic floor primer and surface paint and preparation method thereof

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CN201184036Y (en) * 2007-08-17 2009-01-21 郑桂清 Epoxy resin floor terrace coating
CN101353547A (en) * 2008-07-08 2009-01-28 东莞市艾斯迪新材料有限公司 High elastic aqueous conductive nano coating
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CN111434968A (en) * 2019-01-15 2020-07-21 胡喜华 Construction method of resin mortar equipment base
CN111434968B (en) * 2019-01-15 2021-08-06 胡喜华 Construction method of resin mortar equipment base
CN114412227A (en) * 2022-03-15 2022-04-29 上海阳森精细化工有限公司 Anti-static terrace reconstruction method meeting ESD requirements

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